320 Slate Ave, Mattoon, WI 54450 Property Records

Shawano County property record for 320 Slate Ave, Mattoon, WI 54450

Property Summary

Property TypeExempt (Full or Partial)
Lot Size0.414 acres (18,042 sqft)
OwnerCompany Name on Record
Flood ZoneZone X (minimal risk)
APN151700501140

Property Details

APN / Parcel Number

Primary APN151700501140

Exterior

Lot Area18,042 sqft (0.414 acres)

Location & Zoning

Street Address320 SLATE AVE
CityMATTOON
StateWI
Zip54450-7717
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
Legal DescriptionVILLAGE OF MATTOON ORIGINAL PLAT LOTS 7 & 8 BLK 38
Legal Range12E
Legal Township29N
Legal Section09
Legal Block38
Legal Lot Number7-8
JurisdictionSHAWANO WI
Township / Civil DivisionMATTOON
Census Block Group1
Census Block1027
Census Tract100700

Owner

Source: Shawano County records, as of June 5, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 225, MATTOON, WI 54450-0225
Owner TypeCompany
VestingGovernment

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Shawano County assessment roll, as of June 5, 2026

Property Jurisdictions

TypeName
StateWisconsin
CountyShawano County
MunicipalityMattoon Village
Unified School DistrictAntigo School District (PK - 12)

Tax Bill & Assessment History

YearTax Bill
2025Additional exemption filed
2023Additional exemption filed

Flood

Source: FEMA National Flood Hazard Layer, effective July 17, 2024

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 100 ft
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 57% of Wisconsin
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemMATTOON WATERWORKS
serves 450 people · EPA ID WI4590455
Water SourceGroundwater
Last State InspectionDec 2024
LeadUnder 1 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureColiform assessment
Jul 2023
Monitoring and Reporting2
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 116 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cirrinity
Fiber
1,000 / 1,000
Starlink
Satellite
280 / 30
Bertram Communications
Fixed Wireless
100 / 20

Nearby Properties on Slate Ave

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